Posts Categorized: Depression

Parkinson’s Disease, Depression and Dopamine

Yesterday’s revelation that the late Robin Williams had Parkinson’s disease (PD) has raised questions about links between PD and depression. Parkinson’s disease is a complex motor-system disorder. Its underlying cause is a deterioration in parts of the brain that produce the neurotransmitter dopamine. (A neurotransmitter is a brain chemical that allows one brain cell to… Read more »